This is a list of gfortran Most Wanted bugs, based on the bugzilla duplicate counts and the bugs we often see people complaining about, e.g. on the fortran@gcc.gnu.org mailing-list.
[gccbug:19303]: Unformatted record header is 4-bytes on 32-bit targets; this is fixed since 2006-03-31.
Feel free to add up to the list! You can always look into this bugzilla query of most annoying bugs if you well this list is not long enough!
Easy to fix
Probably the most easy bugs to fix are the errors on invalid code and error-recovery. You can get the two following lists if you wish to help us: errors on invalid code and error-recovery.